Support scm-manager repository configs
Support scm-manager repository configs

Requires xml support. Only displays repositories marked as 'public'.

--- a/config/projects.conf.php.example
+++ b/config/projects.conf.php.example
@@ -15,7 +15,7 @@
  * git_projects
  * List of projects
  *
- * There are three ways to list projects:
+ * There are several ways to list projects:
  *
  * 1. Array of projects
  */
@@ -37,7 +37,16 @@
 //$git_projects = '/git/projectlist.txt';
 
 /*
- * 3. Leave commented to read all projects in the project root
+ * 3. Path to scm-manager repositories.xml file
+ * Points to the repository config file used by the scm-manager
+ * program.  In order for this to work, the projectroot for GitPHP
+ * must be the same as the git repository directory configured
+ * in scm-manager
+ */
+//$git_projects = '~/.scm/config/repositories.xml';
+
+/*
+ * 4. Leave commented to read all projects in the project root
  */
 
 

--- a/include/git/ProjectList.class.php
+++ b/include/git/ProjectList.class.php
@@ -14,6 +14,7 @@
 require_once(GITPHP_GITOBJECTDIR . 'ProjectListFile.class.php');
 require_once(GITPHP_GITOBJECTDIR . 'ProjectListArray.class.php');
 require_once(GITPHP_GITOBJECTDIR . 'ProjectListArrayLegacy.class.php');
+require_once(GITPHP_GITOBJECTDIR . 'ProjectListScmManager.class.php');
 
 /**
  * ProjectList class
@@ -68,7 +69,11 @@
 		if (!empty($file) && is_file($file) && include($file)) {
 			if (isset($git_projects)) {
 				if (is_string($git_projects)) {
-					self::$instance = new GitPHP_ProjectListFile($git_projects);
+					if (function_exists('simplexml_load_file') && GitPHP_ProjectListScmManager::IsSCMManager($git_projects)) {
+						self::$instance = new GitPHP_ProjectListScmManager($git_projects);
+					} else {
+						self::$instance = new GitPHP_ProjectListFile($git_projects);
+					}
 				} else if (is_array($git_projects)) {
 					if ($legacy) {
 						self::$instance = new GitPHP_ProjectListArrayLegacy($git_projects);

--- /dev/null
+++ b/include/git/ProjectListScmManager.class.php
@@ -1,1 +1,130 @@
+<?php
+/**
+ * GitPHP ProjectListScmManager
+ *
+ * Lists all projects in an scm-manager config file
+ *
+ * @author Christopher Han <xiphux@gmail.com>
+ * @copyright Copyright (c) 2011 Christopher Han
+ * @package GitPHP
+ * @subpackage Git
+ */
 
+require_once(GITPHP_INCLUDEDIR . 'Config.class.php');
+require_once(GITPHP_GITOBJECTDIR . 'ProjectListBase.class.php');
+require_once(GITPHP_GITOBJECTDIR . 'Project.class.php');
+
+/**
+ * ProjectListScmManager class
+ *
+ * @package GitPHP
+ * @subpackage Git
+ */
+class GitPHP_ProjectListScmManager extends GitPHP_ProjectListBase
+{
+	/**
+	 * __construct
+	 *
+	 * constructor
+	 *
+	 * @param string $projectFile file to read
+	 * @throws Exception if parameter is not a readable file
+	 * @access public
+	 */
+	public function __construct($projectFile)
+	{
+		if (!(is_string($projectFile) && is_file($projectFile))) {
+			throw new Exception(sprintf(__('%1$s is not a file'), $projectFile));
+		}
+
+		$this->projectConfig = $projectFile;
+
+		parent::__construct();
+	}
+
+	/**
+	 * PopulateProjects
+	 *
+	 * Populates the internal list of projects
+	 *
+	 * @access protected
+	 * @throws Exception if file cannot be read
+	 */
+	protected function PopulateProjects()
+	{
+		$projectRoot = GitPHP_Util::AddSlash(GitPHP_Config::GetInstance()->GetValue('projectroot'));
+
+		$use_errors = libxml_use_internal_errors(true);
+
+		$xml = simplexml_load_file($this->projectConfig);
+
+		libxml_clear_errors();
+		libxml_use_internal_errors($use_errors);
+
+		if (!$xml) {
+			throw new Exception(sprintf('Could not load SCM manager config %1$s', $this->projectConfig));
+		}
+
+		foreach ($xml->repositories->repository as $repository) {
+
+			if ($repository->type != 'git')
+				continue;
+			if ($repository->public != 'true')
+				continue;
+
+			$projName = trim($repository->name);
+			if (empty($projName))
+				continue;
+
+			if (is_file($projectRoot . $projName . '/HEAD')) {
+				try {
+					$projObj = new GitPHP_Project($projectRoot, $projName);
+					$projOwner = trim($repository->contact);
+					if (!empty($projOwner)) {
+						$projObj->SetOwner($projOwner);
+					}
+					$projDesc = trim($repository->description);
+					if (!empty($projDesc)) {
+						$projObj->SetDescription($projDesc);
+					}
+					$this->projects[$projName] = $projObj;
+				} catch (Exception $e) {
+				}
+			}
+		}
+	}
+
+	/**
+	 * IsSCMManager
+	 *
+	 * Tests if this file is an SCM manager config file
+	 *
+	 * @access protected
+	 * @returns true if file is an SCM manager config
+	 */
+	public static function IsSCMManager($file)
+	{
+		if (empty($file))
+			return false;
+
+		if (!(is_string($file) && is_file($file)))
+			return false;
+
+		$use_errors = libxml_use_internal_errors(true);
+
+		$xml = simplexml_load_file($file);
+
+		libxml_clear_errors();
+		libxml_use_internal_errors($use_errors);
+
+		if (!$xml)
+			return false;
+
+		if ($xml->getName() !== 'repository-db')
+			return false;
+
+		return true;
+	}
+
+}
+

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